terms
terms
terms
terms
terms
100
A tough membrane about 0.1 mm thick
What is an eardrum?
100
Sound frequencies above 20,000 Hz
What is Ultrasonic
100
A system that uses the reflection of underwater sound waves to detect objects
What is sonar
100
part of ear you can see ear canal and eardrum
What is the outer ear
100
gather sound waves
What is the function of the outer ear
200
The amount of energy that flows through a certain area in a specific amount of time
What is Intesity?
200
Made of sounds that are deliberately used in a regular pattern
What is music
200
The process of locating objects by emitting sounds & interpreting the sound waves that are reflected back
What is Echolacation
200
three tiny bones
What is the middle ear
200
amplifying sound waves
What is the function of the middle ear
300
A spiral-shaped structure taut is filled with liquid & contains tiny hair cells
What is Cochlea
300
The change in pitch or wave frequency due to a moving wave source
What is Doppler effect
300
two notes slightly different cause interference
What is beats
300
hammer anvil and stirrup
What are the tree tiny bones in the middle ear
300
converting sound wave
What is the function of the inner ear
400
Each unit on the scale for sound intensity
What is Decibel (dB)
400
A vibration whose frequency is a multiple of the fundamental frequency
What is overtone
400
differences among sounds of the same pitch and loudness
What is sound quality
400
cochlea
What is the inner ear
400
speed of sounds depends on the medium it is traveling through
What is moving through materials
500
The human perception of sound intensity
What is loudness
500
the study of sounds
What is Acoustics
500
random sounds
What is noise
500
all sounds are created by something vibrating
What causes sound
500
faster in solids
What travels through materials the fastest?
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